Unincorporated Overton County, Tennessee does not require a county building permit and has no county zoning outside the Livingston city limits12. Overton County has opted out of the state residential code program, although an owner may request a state inspection34. State electrical permits and TDEC septic permits still apply56.
At a glance
- Building permit
- Not required on property outside the Livingston city limits1
- Zoning
- No county zoning restrictions outside the Livingston city limits2
- Septic permits
- Required through TDEC; the Cookeville Environmental Field Office serves Overton County76
- RV living
- No county land-use restriction outside Livingston; septic, electrical, floodplain and other rules still apply8
- Tiny homes
- No county land-use restriction outside Livingston; state approval and other site rules still apply910
- Owner-builder
- Available because there is no county building permit; state trade and licensing rules still apply11
- Setbacks and height
- No county zoning-based setbacks, lot-coverage limit or height limit outside Livingston121314
- Septic soils
- Only 15% of soils lack severe limits for a conventional drain field15
Who to call
Also useful
Overton County Permits & Zoning
County guidance on building permits, zoning, state electrical permits and state septic permits
Septic permits
TDEC Cookeville Environmental Field Office
Division of Water Resources and septic-related services for Overton County
1844 Foreman Dr, Suite 101 Cookeville, TN 38501
Building permits
City of Livingston Building and Zoning
Building and zoning questions for property inside Livingston
Contact details are copied from each office’s official page and were checked against it on September 28, 2026.
Do you need a building permit in Overton County, Tennessee?
No county building permit is required for property in unincorporated Overton County outside the Livingston city limits1. Overton County also has no county building codes there and is listed as OPT OUT of Tennessee's residential building-code program163. The opt-out concerns the residential program for one- and two-family dwellings and townhouses, so it should not be treated as an exemption from every state or federal rule3. An owner in an opt-out jurisdiction may request a State Fire Marshal inspection against statewide construction-safety standards4. State electrical permits remain required even when the county does not require a building permit5. Property inside Livingston follows city rules, and the city has adopted a building code17.
Who handles building permits in Overton County?
Unincorporated Overton County has no county building-permit process because county building permits are not required18. The Overton County Permits & Zoning page is the starting point for confirming the parcel's jurisdiction and directs electrical permits to Tennessee5. For land inside Livingston, contact the City of Livingston Building and Zoning office at 931.823.1269 because municipal building and zoning rules apply there1920. The state lists Overton County as OPT OUT and Livingston as EXEMPT from the state-administered residential program, reflecting two different local frameworks21. If an unincorporated owner wants a voluntary state inspection and a possible Certificate of Occupancy, the State Fire Marshal pathway remains available422.
Does Overton County have zoning?
Unincorporated Overton County has no county zoning restrictions outside the Livingston city limits2. That means the county does not impose zoning-based setbacks, lot-coverage limits or building-height limits on that land121314. The absence of county zoning does not erase septic, electrical, floodplain, access, deed-restriction or utility requirements that may affect a parcel235. Livingston is different: city land is governed by a municipal zoning ordinance and published zoning districts2425. Confirm the city-limit boundary before relying on the unincorporated rules, and call City of Livingston Building and Zoning for a city parcel19.
How do septic permits work in Overton County?
A Septic System Construction Permit is required to construct, modify or repair a septic system in Overton County6. TDEC administers the program, and the Cookeville Environmental Field Office serves Overton County726. A TDEC Environmental Scientist evaluates the site to determine the required system type27. A new conventional permit costs $400 for design flow up to 1,000 gallons per day, while a new alternative permit costs $500 at the same capacity; added flow costs more, and a repair permit has no permit fee6. Review generally takes 10 days and must finish within 45 days after submission6. Only 15% of Overton County soils lack severe limitations for a conventional drain field, so complete the site evaluation before fixing a house location or budget15. A final inspection is required before the installed system is covered28.
Can you live in an RV or tiny home in Overton County?
Overton County imposes no county land-use restriction on RV occupancy, temporary camping, tiny-home occupancy, manufactured-home occupancy or accessory dwellings on private land outside Livingston82993031. That answer is limited to county land-use restrictions; state electrical, septic, health, safety and floodplain rules can still control how a dwelling is served and placed823. Tennessee also has a Commissioner's Inspection Program pathway for tiny homes intended for permanent residential use10. Livingston has its own zoning districts, and the available official material does not confirm the city's RV, camping, tiny-home, manufactured-home or accessory-dwelling rules; ask City of Livingston Building and Zoning before buying or placing a unit there1924.
Building a home in Overton County: the steps in order
- Confirm that the parcel lies outside Livingston, because city building and zoning rules apply inside the city limits520.
- Arrange the TDEC septic site evaluation early, because only 15% of county soils lack severe conventional drain-field limits2715.
- Obtain the Septic System Construction Permit through TDEC before installing or repairing the system6.
- Obtain the required Tennessee electrical permit even though Overton County does not require a building permit5.
- If the driveway enters state highway right-of-way, obtain a TDOT highway entrance permit before construction32.
- Decide whether to request an optional State Fire Marshal inspection and Certificate of Occupancy pathway for the home422.
- Schedule the septic final inspection before the system is covered28.
What should you check before buying land in Overton County?
Verify the Livingston city-limit boundary first because it changes the applicable building and zoning framework33. Test the proposed septic area early: only 15% of county soils lack severe conventional drain-field limitations15. Terrain and clearing can also shape the budget because 39.3% of land has a slope of 15% or less and 70.9% is wooded3435. Development in or near a mapped floodplain may require local review, but the current Overton County permit process and administrator could not be confirmed; ask the county before grading, filling or placing a structure23. A driveway on state highway right-of-way requires TDOT approval, while a general county driveway or culvert requirement could not be confirmed32. The effective property-tax rate is about 0.4%, and the median annual property-tax bill is about $6763637.
Watch-outs
- The unincorporated county's no-zoning rules do not apply inside Livingston; contact City of Livingston Building and Zoning at 931.823.1269 for city property1920.
- RV and tiny-home freedom outside Livingston is limited to county land-use restrictions; septic, electrical, floodplain, health and safety rules still apply89.
- Overton County-specific floodplain permitting details and a general county driveway or culvert rule could not be confirmed; ask the county before site work23.
Sources
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Residential Permits Residential Jurisdictions & Inspectors, quoted and re-checked
- Residential Permits Residential Jurisdictions & Inspectors, quoted and re-checked
- Overton County Permits & Zoning (overtoncountytn.gov)
- Septic System Construction Permit, quoted and re-checked
- Septic System Construction Permit, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Tennessee State Agencies Celebrate Opening of Knoxville Modular Tiny Home Community, quoted and re-checked
- Tennessee law on county zoning and building authority
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Share of soils without severe limits for a conventional septic drain field (USDA SSURGO): Bolthole Index county data
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Livingston Municipal Code, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- City of Livingston Building and Zoning (cityoflivingston.net)
- Livingston Municipal Code, quoted and re-checked
- Residential Permits: Residential Jurisdictions & Inspectors, quoted and re-checked
- Statewide Building Construction Code Inspections in “Opt-Out” or “Non-Code” Jurisdictions (Tennessee statewide rule), quoted and re-checked
- Technical Resources - Tennessee Emergency Management Agency, quoted and re-checked
- Government - City of Livingston, Tennessee, quoted and re-checked
- Resources & Quick Links | City of Livingston, TN, quoted and re-checked
- TDEC Cookeville Environmental Field Office (tn.gov)
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Subsurface Sewage Disposal System Frequently Asked Questions, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Highway Entrance Permits, quoted and re-checked
- Permits & Zoning - Overton County, Tennessee, quoted and re-checked
- Share of land at 15% slope or less: Bolthole Index county data
- Wooded share of land: Bolthole Index county data
- Effective property tax rate: Bolthole Index county data
- Median property tax bill: Bolthole Index county data
Written September 28, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.